Submission #42998

# Submission time Handle Problem Language Result Execution time Memory
42998 2018-03-07T17:11:13 Z Mouhanad_Hafez Baloni (COCI15_baloni) C++11
100 / 100
219 ms 656 KB
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define SI size()
#define pb push_back
using namespace std;
const ll MAX=1000007;
ll i,m,n,sum,a[MAX],ans;
int main(){
    int ans=0;
    int n;
    cin>>n;
    int x;
    for(int i=0;i<n;i++)
    {
        cin>>x;
        if(a[x]==0)
        {
            ans++;
            a[x-1]++;
        }
        else
        {
            a[x]--;
            a[x-1]++;
        }
    }
    cout<<ans<<endl;
 
    return 0;
}


# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 3 ms 352 KB Output is correct
3 Correct 3 ms 432 KB Output is correct
4 Correct 3 ms 476 KB Output is correct
5 Correct 219 ms 540 KB Output is correct
6 Correct 214 ms 656 KB Output is correct
7 Correct 184 ms 656 KB Output is correct
8 Correct 194 ms 656 KB Output is correct
9 Correct 201 ms 656 KB Output is correct
10 Correct 202 ms 656 KB Output is correct